Cyber Resilience

CVE-2021-34602

HighRCE

Published: 27 April 2022

Published
27 April 2022
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0344 87.8th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-34602 is a high-severity OS Command Injection (CWE-78) vulnerability in Bender Icc15Xx Firmware. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 12.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In Bender/ebee Charge Controllers in multiple versions are prone to Command injection via Web interface. An authenticated attacker could enter shell commands into some input fields that are executed with root privileges.

CWE(s)
CWE-78

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

bender
cc612 firmware
5.11.0 — 5.11.2 · 5.12.0 — 5.12.5 · 5.13.0 — 5.13.2
bender
icc15xx firmware
5.11.0 — 5.11.2 · 5.12.0 — 5.12.5 · 5.13.0 — 5.13.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

SI-10 Information Input Validation
addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References